DEAE葡聚糖凝胶A-50/二乙氨基乙基交联葡聚糖凝胶A-50/葡聚糖凝胶DEAE-A50/DEAE Sephadex A-50

英文名称：DEAE Sephadex A-50
其他名称：二乙氨基乙基交联葡聚糖凝胶A-50；葡聚糖凝胶DEAE-A50

Type of ion exchanger：Weak anion
Total ionic capacity(mmol/g dry powder)：3～4
Available capacity(mg/ml avained gel)：
①thyroglobulin(MW669000)：2
②HSA(MW68000)：110
③α-lactalbumin(MW14300)：50
Bead structure：Cross-linked dextran
Dry particle size range：40～120um
Max operating linear flow rate：45cm/h at 25℃；HR 16/10 column；5cm bed height
pH working range：2～9
pH stability：long term and short term 2～12
Chemical stability：Stable to all commonly used aqueous buffers and additives such as 8 M urea and 6 M guanidine hydrochloride
Physical stability：Volume changes due to changes in pH or ionic strength
性状：阴离子交换剂。
用途：生化研究。中等大小生物分子（30－200KD）